The 3 best LLC services of 2026, ranked on tracked prices: Mainstay Filing ($199), NM Registered Agent.org ($199) and Wisconsin Registered Agent.co ($199). Mainstay Filing tops the list. Here is why: one yearly price of $199 files the LLC, acts as its agent and sends in the report in whichever state you choose.
#Ordered byPrice in year 1Price at renewalThree-year spend
1
Best value
1. Mainstay Filing: best for businesses that might expand
Starts at $199; renews at $199
Price in year 1$199
Price after year 1$199/yr
Three-year spend$597
For the whole country, Mainstay Filing is the best value: one yearly price of $199 files the LLC, acts as its agent and sends in the report in whichever state you choose.
In New Mexico, NM Registered Agent.org costs $200 less over three years, but its price ends at the state line.
Price covers
The formation filing, done for you
A registered agent for a full year
EIN application, prepared for you
Holds up
$199 in each state
Flat at renewal
Weak spots
Priced above the state services
2
New Mexico pick
2. NM Registered Agent.org: best for New Mexico businesses
Starts at $199; renews at $99
Price in year 1$199
Price after year 1$99/yr
Three-year spend$397
Second pick, NM Registered Agent.org: forming in New Mexico costs $199 beyond state fees.
Owners based in New Mexico get a lower price here.
Price covers
The New Mexico formation filing, done for you
Agent service in New Mexico for the first year
Holds up
Less each year after the first
$99 yearly afterward
Weak spots
New Mexico only
Reports are your job
3
Wisconsin pick
3. Wisconsin Registered Agent.co: best for Wisconsin businesses
Starts at $199; renews at $99
Price in year 1$199
Price after year 1$99/yr
Three-year spend$397
Wisconsin Registered Agent.co places third: forming in Wisconsin costs $199 beyond state fees.
Prices pulled November 13, 2026; each service adds the state fee at cost. None of the totals cross in ten years.
What the figures mean
Each service shows its first-year price, renewal price and the sum of year one plus two renewals. If a second state is possible, one provider for all states saves you from switching.
Reading the order
We order on three-year cost, filings covered, renewal movement, crossover year and price visibility. The reader could be anywhere, and for that reader one price in every state outweighs a lower price in one. Second and third: NM Registered Agent.org for New Mexico, Wisconsin Registered Agent.co for Wisconsin, each priced lower at home.
One by one: Mainstay Filing, NM Registered Agent.org and Wisconsin Registered Agent.co.
How much does LLC service cost?
$199 at the low end and $199 at the high end, before state fees.
What do the three-year totals come to?
Mainstay Filing $597, NM Registered Agent.org $397 and Wisconsin Registered Agent.co $397, before state fees.
Is there one service that works in every state?
Mainstay Filing does. The second and third picks each cover one state.
Why list one-state services on a national page?
A company filing in just one state can save with them. NM Registered Agent.org suits New Mexico businesses, and Wisconsin Registered Agent.co suits Wisconsin businesses.
How are the services ordered?
Three-year cost and filings covered per dollar weigh the most; the other three follow.